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Calculate the AH for the reaction S02)SO3(g) + using these two reactions:



+0 SO,



2(g) 2SO +0. 2(g) 2(g) 2 (g) 2SO3(0)



AH = -296.8 kJ



AH = -197.0 kJ

Calculate the AH for the reaction 2S+20F₂ (a)



+SF) 2 (9)



using the following thermochemical reactions. + 2HF



AH = -277 kJ



AH = -828 kJ



0₂ (9) SO ₂ (0) (g) +4HF OF 2 (0) SF 4 (g) (0) + 2H₂O



AH = -297 kJ



+0₂ 2(g) 2 (g)

1.    The specific heat capacity of zinc is 0.388 J/g.˚C. Calculate the initial temperature of zinc block of mass 38g if the amount of heat supplied to it was 220 J and the maximum temperature reached by the zinc block was 55˚C.



How many moles of pb(no3)2 are required to react with 10 L of 31 m of kcl

2kcl + pb(no3)2 - pbci2 + 2kno3


do not use unit of moles I. Your answer round 3 decimal places


1.5 mol of kcio3 decomposes. How many grams of O2 will be produced

find dalta PH of 400 ml , and 1.17 molar NaOH ,when the same amount of ,100 ml of 0.05 Molar NaOH added


In a Atomic Nucleas the Protons and Neutrons


That hold the Atomic Nucleas Together the Chemical Energy for this process in gasoline .What gets shared for forming the liquid gasoline is it Neutrons , Protons , or Electrons



How to write a Chemistry Formula For


Sharing Electrons, Protons, or Neutrons


To Make Gasoline






WHEN WRITING A REDOX CHEMICAL EQUATION


DOES IT DEAL WITH SHARING ELECTRONS OR PROTONS



IS A REDOX CHEMICAL EQUATION


SHARING PROTONS , NEUTRONS OR ELECTRONS




Write the reactions of the preparation of the following organic compounds:



ORGANIC


COMPOUND


PROPANOIC ACID


PROPYLENE


BUTANONE


BENZANOL


URIC ACID

Write an essay of the beta oxidation of odd number F.A.S

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